1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index b0a9478a8c9e..f2ca7d80c8a0 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -343,7 +343,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
         int status;
         unsigned long flags;
 
-        device_port = (u16) (port->number - port->serial->minor);
+        device_port = port->port_number;
 
         serial = port->serial;
 
@@ -388,9 +388,8 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
         status = qt2_set_port_config(serial->dev, device_port,
                                      DEFAULT_BAUD_RATE, UART_LCR_WLEN8);
         if (status < 0) {
-                dev_err(&port->dev,
-                        "%s - initial setup failed for port %i (%i)\n",
-                        __func__, port->number, device_port);
+                dev_err(&port->dev, "%s - initial setup failed (%i)\n",
+                        __func__, device_port);
                 return status;
         }